DFPM207L Multi-Loop DC Energy Meter

Product Overview

Designed for 48 DC systems in server rooms and data centers, this high-precision meter provides comprehensiveenergy data collection at distribution endpoints (e.g., busway cabinets, enabling real-time power monitoring and optimization of energy efficiency.

Voltage Support: DC 48V systems

> Main Circuit Options:

1) 1 or 2 input channels (full electrical parameter measurement)

2) Hall Sensors (Input): 400A/600A/800A/1600A (selectable)

3)10:8xDI, 2/4xDO

4) Optional temperature/humidity sensor (+0.5°C accuracy)

> Branch Circuits:

1) Measures current/energy for Max.144 branch circuits

2) Hall Sensors (Output): 50A/100A/200A

3) 144xDI for status feedback.

> Protocols: Modbus-RTU/TCP

> Communication & Interface Ports: 1xRJ45, 2xRS485 (RS485-1 for host, RS485-2 for HMI)

> Protocols: Modbus-RTU/TCP

Product Introduction

> Incoming Line Monitoring Unit: DFPM207L-M-1/2

- Measurement Capabilities Input Channels: 1 or 2 incoming lines (selectable)

- Rated Voltage: DC48V systems

- Accuracy:

1) Voltage/Current: Class 0.5 (+0.5%)

2) Power/Energy: Class 1 (+1.0%)

- I/O: 8 x DI/2 x DO(M2)/4 x DO(M1)

- Environmental Monitoring:

1) Temperature Range: -20°C to +80°C (+0.5°C @25°C)

2) Humidity Range: 0-100%RH (+5%RH)

- Communication Interfaces:

1) Uplink: 1xRJ45 + 2xRS485 (RS485-1 for host, RS485-2 for HMI)

2) Downlink: BUS1/BUS2 (daisy-chain compatible)

- Protocol Support: Modbus-RTU/TCP

- Power & Installation Auxiliary Power: DC±12V (±10% tolerance)

Mounting: Standard DIN rail